#272398

order	512
nilpotency class	3
isoclinism	isoclinic class of #272283
automorphism	?
homology	Abelianization (H₁) = C₂⁴ · Schur multiplier (H₂) = C₂⁵

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂²	#2410
commutator, Frattini, cosocle	C₂×C₄²	C₂⁴
prime radical	C₂×AGL(1,ℤ/8)	D₄
LCS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₂×C₄² ◁ G
LECS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁

818 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 32
transitive degree	μ_t(G) = 128

A minimal faithful permutation representation — 4 generators on 32 points:

(1,2)(3,11)(4,7)(5,15)(6,8)(9,13)(10,12)(14,16)(17,18,20,25,22,26,21,24)(19,27,31,29,32,28,30,23);(1,3,6,13)(2,7,8,16)(4,5,14,12)(9,15,11,10)(17,19,22,32)(18,23,26,29)(20,31,21,30)(24,28,25,27);(2,8)(7,16)(9,11)(10,15)(17,18)(19,28)(20,24)(21,25)(22,26)(23,30)(27,32)(29,31);(1,4,6,14)(2,9,8,11)(3,12,13,5)(7,10,16,15)(17,18)(19,29)(20,25)(21,24)(22,26)(23,32)(27,30)(28,31)

Polycyclic presentation:

2^9|a^2=fhi,b^2=h,d^2=hi,e^2=h,f^2=i,g^2=i,b^a=be,c^a=cf,d^a=de,e^a=eh,c^b=cg,d^b=dh,e^b=eh,g^b=gi,f^c=fi,g^c=gi,e^d=eh

Conjugacy classes & character table

53 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 179594);